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发明名称
Ortsanzeiger fuer Radioapparate mit Ortssenderlaenderkarte
摘要
申请公布号
DE647309(C)
申请公布日期
1937.07.01
申请号
DENDATF077064D
申请日期
申请人
FRIEDRICH WILHELM FRANKE
发明人
分类号
H03J1/04
主分类号
H03J1/04
代理机构
代理人
主权项
地址
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